-- DISTRIBUTE_RESULT |UNPARTITIONED| | |
-- ONE_TO_ONE_EXCHANGE |UNPARTITIONED| | |
-- STREAM_LIMIT |UNPARTITIONED| | |
-- STREAM_PROJECT |PARTITIONED| | |
-- ASSIGN |PARTITIONED| | |
-- STREAM_PROJECT |PARTITIONED| | |
-- SORT_MERGE_EXCHANGE [$$19(ASC), $$20(ASC) ] |PARTITIONED| | |
-- STREAM_LIMIT |PARTITIONED| | |
-- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
-- STABLE_SORT [topK: 0] [$$19(ASC), $$20(ASC)] |PARTITIONED| | |
-- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
-- ASSIGN |PARTITIONED| | |
-- STREAM_PROJECT |PARTITIONED| | |
-- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
-- DATASOURCE_SCAN (tpch.LineItem) |PARTITIONED| | |
-- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
-- EMPTY_TUPLE_SOURCE |PARTITIONED| |